EP0226386A3 - Automatisch geführtes Fahrzeug mit einem Lenkungsmechanismus um das Fahrzeug zu befähigen einem Führungsdraht zu folgen - Google Patents

Automatisch geführtes Fahrzeug mit einem Lenkungsmechanismus um das Fahrzeug zu befähigen einem Führungsdraht zu folgen Download PDF

Info

Publication number
EP0226386A3
EP0226386A3 EP86309394A EP86309394A EP0226386A3 EP 0226386 A3 EP0226386 A3 EP 0226386A3 EP 86309394 A EP86309394 A EP 86309394A EP 86309394 A EP86309394 A EP 86309394A EP 0226386 A3 EP0226386 A3 EP 0226386A3
Authority
EP
European Patent Office
Prior art keywords
vehicle
antennas
wheels
wire
steering mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP86309394A
Other languages
English (en)
French (fr)
Other versions
EP0226386A2 (de
Inventor
Fredrik Holmquist
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NDC Technologies Inc
Original Assignee
NDC Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NDC Technologies Inc filed Critical NDC Technologies Inc
Publication of EP0226386A2 publication Critical patent/EP0226386A2/de
Publication of EP0226386A3 publication Critical patent/EP0226386A3/de
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/24—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted
    • B62D1/28—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted non-mechanical, e.g. following a line or other known markers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
    • G05D1/0265—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means using buried wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
EP86309394A 1985-12-06 1986-12-02 Automatisch geführtes Fahrzeug mit einem Lenkungsmechanismus um das Fahrzeug zu befähigen einem Führungsdraht zu folgen Ceased EP0226386A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US805540 1985-12-06
US06/805,540 US4729449A (en) 1985-12-06 1985-12-06 Automatically guided vehicle having steering mechanism for enabling vehicle to follow guidance wire

Publications (2)

Publication Number Publication Date
EP0226386A2 EP0226386A2 (de) 1987-06-24
EP0226386A3 true EP0226386A3 (de) 1988-04-27

Family

ID=25191854

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86309394A Ceased EP0226386A3 (de) 1985-12-06 1986-12-02 Automatisch geführtes Fahrzeug mit einem Lenkungsmechanismus um das Fahrzeug zu befähigen einem Führungsdraht zu folgen

Country Status (2)

Country Link
US (1) US4729449A (de)
EP (1) EP0226386A3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919224A (en) * 1988-05-16 1990-04-24 Industrial Technology Research Institute Automatic working vehicular system
US4888474A (en) * 1988-06-08 1989-12-19 Walton Charles A Proximity identification system with lateral flux magnetic rod coupling
US4986378A (en) * 1989-03-06 1991-01-22 Tennant Company Machine configuration and method for steering a vehicle away from a wall
US5303154A (en) * 1991-10-25 1994-04-12 Luke Jr Walter Continuous on-line communications system for automatic guided vehicles
US5404087A (en) * 1993-03-03 1995-04-04 Sherman; Leigh E. Automated guided vehicle wire guidance apparatus
JPH09128052A (ja) * 1995-11-02 1997-05-16 Japan Tobacco Inc 自走式搬送車
US5714947A (en) * 1997-01-28 1998-02-03 Northrop Grumman Corporation Vehicle collision avoidance system
US6285930B1 (en) 2000-02-28 2001-09-04 Case Corporation Tracking improvement for a vision guidance system
US6686951B1 (en) 2000-02-28 2004-02-03 Case, Llc Crop row segmentation by K-means clustering for a vision guidance system
US6278918B1 (en) 2000-02-28 2001-08-21 Case Corporation Region of interest selection for a vision guidance system
US6490539B1 (en) 2000-02-28 2002-12-03 Case Corporation Region of interest selection for varying distances between crop rows for a vision guidance system
US6385515B1 (en) 2000-06-15 2002-05-07 Case Corporation Trajectory path planner for a vision guidance system
US6445983B1 (en) 2000-07-07 2002-09-03 Case Corporation Sensor-fusion navigator for automated guidance of off-road vehicles
US8146695B1 (en) * 2009-04-28 2012-04-03 Ernie Lance Ramshur Automated garbage receptacle conveyance system
CN103781695A (zh) * 2011-07-08 2014-05-07 布穆朗系统有限公司 转向和驱动总成
GB201309488D0 (en) * 2013-05-28 2013-07-10 Robocoaster Ltd Improvements in or relating to automated guided vehicles
US9268334B1 (en) * 2014-08-12 2016-02-23 GM Global Technology Operations LLC Automated guided cart system control
CN105929829B (zh) * 2016-06-15 2019-03-01 丁尧 一种agv小车及其控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612206A (en) * 1969-07-07 1971-10-12 Eaton Yale & Towne Automatic guidance system for warehouse trucks and the like
US3912037A (en) * 1973-02-06 1975-10-14 Digitron Ag Transport vehicle for a transport system, in particular for assembling structural units, for example motor vehicles, from structural elements
US4078630A (en) * 1975-12-09 1978-03-14 Digitron Ag Steering control system for remote controlled transportation units
FR2449578A1 (fr) * 1979-02-21 1980-09-19 Billaut Jean Marie Chariot automoteur a translation orientable
GB1576496A (en) * 1976-04-05 1980-10-08 Webb Co Jervis B Driverless vehicles
US4344498A (en) * 1979-01-02 1982-08-17 Lindfors Olof H Automatic steering means for a driverless carriage
DE3214391A1 (de) * 1982-04-20 1983-10-20 Ernst Wagner Kg, 7410 Reutlingen Selbstfahrendes fahrzeug

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072007A (ja) * 1983-09-28 1985-04-24 Hitachi Ltd 移動体の運転装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612206A (en) * 1969-07-07 1971-10-12 Eaton Yale & Towne Automatic guidance system for warehouse trucks and the like
US3912037A (en) * 1973-02-06 1975-10-14 Digitron Ag Transport vehicle for a transport system, in particular for assembling structural units, for example motor vehicles, from structural elements
US4078630A (en) * 1975-12-09 1978-03-14 Digitron Ag Steering control system for remote controlled transportation units
GB1576496A (en) * 1976-04-05 1980-10-08 Webb Co Jervis B Driverless vehicles
US4344498A (en) * 1979-01-02 1982-08-17 Lindfors Olof H Automatic steering means for a driverless carriage
FR2449578A1 (fr) * 1979-02-21 1980-09-19 Billaut Jean Marie Chariot automoteur a translation orientable
DE3214391A1 (de) * 1982-04-20 1983-10-20 Ernst Wagner Kg, 7410 Reutlingen Selbstfahrendes fahrzeug

Also Published As

Publication number Publication date
EP0226386A2 (de) 1987-06-24
US4729449A (en) 1988-03-08

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Inventor name: HOLMQUIST, FREDRIK